Results 51 to 60 of about 3,378,468 (350)

Understanding the tree of life: an overview of tree-reading skill frameworks

open access: yesEvolution: Education and Outreach, 2019
Diagrammatic depictions of evolutionary relationships play an increasingly important role in scientific and educational literature. Reading evolutionary trees is seen as a major challenge for biologists in learning about evolution and its applications in
Thilo Schramm   +2 more
doaj   +1 more source

Phylogenetic impoverishment of Amazonian tree communities in an experimentally fragmented forest landscape. [PDF]

open access: yesPLoS ONE, 2014
Amazonian rainforests sustain some of the richest tree communities on Earth, but their ecological and evolutionary responses to human threats remain poorly known.
Bráulio A Santos   +6 more
doaj   +1 more source

Molecular Taxonomy Matches Pollen Grains Taxonomy in Differentiation Between Some Caesalpinioideae Taxa [PDF]

open access: yesJournal of Plant Production, 2023
Phylogeny investigation relying on chloroplast genome sequence is an established approach in differentiation between plants derived from related ancestors.
El-S. Abd El-Aziz,, A. Awad
doaj   +1 more source

treeio: an R package for phylogenetic tree input and output with richly annotated and associated data.

open access: yesMolecular biology and evolution, 2019
Phylogenetic trees and data are often stored in incompatible and inconsistent formats. The outputs of software tools that contain trees with analysis findings are often not compatible with each other, making it hard to integrate the results of different ...
Li-Gen Wang   +13 more
semanticscholar   +1 more source

ü . On the Construction of a Phylogenetic Tree

open access: yesZeitschrift für Naturforschung C, 1979
Abstract Phylogenetic Dendrograms, Molecular Evolution For the construction of a phylogenetic tree an algorithm is described. This, allows the correction of the original data and the proper selection, in each step of the process, of the nearest neighbours of a common ancestor.
Tohá Castellá, José   +2 more
openaire   +4 more sources

The role of edaphic environment and climate in structuring phylogenetic pattern in seasonally dry tropical plant communities [PDF]

open access: yes, 2015
This study was made possible through the kind financial support of the São Paulo Research Foundation - http://fapesp.br/en (Fundação de Amparo à Pesquisa do Estado de São Paulo - Fapesp 2013/15280-9).Seasonally dry tropical plant formations (SDTF) are ...
Marcelo Freire Moro   +23 more
core   +1 more source

Rearrangement operations on unrooted phylogenetic networks

open access: yesTheory and Applications of Graphs, 2019
Rearrangement operations transform a phylogenetic tree into another one and hence induce a metric on the space of phylogenetic trees. Popular operations for unrooted phylogenetic trees are NNI (nearest neighbour interchange), SPR (subtree prune and ...
Remie Janssen, Jonathan Klawitter
doaj   +1 more source

PopPhy-CNN: A Phylogenetic Tree Embedded Architecture for Convolutional Neural Networks to Predict Host Phenotype From Metagenomic Data

open access: yesIEEE journal of biomedical and health informatics, 2020
Accurate prediction of the host phenotype from a metagenomic sample and identification of the associated microbial markers are important in understanding potential host-microbiome interactions related to disease initiation and progression.
Derek Reiman   +3 more
semanticscholar   +1 more source

Information geometry for phylogenetic trees [PDF]

open access: yesJournal of Mathematical Biology, 2021
AbstractWe propose a new space of phylogenetic trees which we callwald space. The motivation is to develop a space suitable for statistical analysis of phylogenies, but with a geometry based on more biologically principled assumptions than existing spaces: in wald space, trees are close if they induce similar distributions on genetic sequence data.
Garba, M. K.   +7 more
openaire   +6 more sources

Ggtree: a serialized data object for visualization of phylogenetic tree and annotation data

open access: yesbioRxiv, 2020
Ggtree supports mapping and visualizing associated external data on phylogeny with two general methods. The output of ggtree is a ggtree graphic object that can be rendered as a static image. Most importantly, the input tree and associated data that used
Guangchuang Yu
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy